All pull requests

Pull requests

• alltoall: preserve exact per-rank element counts

  #398·0z5a opened Sep 25, 2026·

  ·

• Update MPI include path for DEVICE_API_GIN_EXTRA_INC in src/Makefile

  #397·hiroshi-ya opened Sep 11, 2026Contributor·

  ·

• alltoall: use NCCL_WIN_DEFAULT for window registration

  #382·YeSho-cpp opened May 13, 2026·

  ·
  1

• fix: validate NCCL_TESTS_SPLIT env vars and guard division by zero

  #379·randomizedcoder opened Apr 29, 2026·6 tasks done·

  ·
  2

• fix: input validation for env vars and narrowing conversions

  #378·randomizedcoder opened Apr 29, 2026·4 tasks done·

  ·

• fix: buffer safety and thread safety in util.cu

  #377·randomizedcoder opened Apr 29, 2026·4 tasks·

  ·

• Add Per-GPU-Pair Bandwidth Diagnostics for NCCL_TESTS_SPLIT_MASK

  #376·kzlxd opened Apr 2, 2026·

  ·

• Create azure-webapps-node.yml

  #359·evelyn2908 opened Nov 22, 2025·

  ·
  1

• Support Thor and Spark(?)

  #345·jasl opened Sep 16, 2025·

  ·
  4

• Enhance Multi-Node NCCL Testing with Torch C10D Gloo Framework

  #243·hexinw opened Jul 29, 2024·

  ·
  8

• clarify that the measurement is unidirectional

  #189·stas00 opened Dec 20, 2023·

  ·
  11

• New AlltoAllV (Imbalanced AlltoAll) benchmark.

  #157·babusid opened Jul 27, 2023·

  ·
  1

• Don't call MPI_Comm_split if NCCL_TESTS_SPLIT_MASK is not set

  #151·tstruk opened Jun 30, 2023·

  ·
  2

• src/Makefile: remove unused variables

  #147·yangxingwu opened Jun 6, 2023Contributor·

  ·

• Csv format

  #138·lipovsek-aws opened Apr 12, 2023·

  ·
  18

• Test bench

  #127·novaCoder-zrk opened Jan 27, 2023·

  ·

• Align print format string for column names and units

  #126·dmitrygx opened Jan 11, 2023·

  ·
  5

• Support setting CUDA_VISIBLE_DEVICES env variable

  #113·ryanamazon opened Aug 19, 2022·

  ·
  7

• slow ranks search improvements

  #99·dmonakhov opened Dec 15, 2021·

  ·

• Add bit redop test

  #25·wangxicoding opened Jul 13, 2019·

  ·
  3